Answer:
a website that provides free tutoring
a book that teaches study strategies
an interview with a teacher at her school
an article that explains the national budget
The answer is an article that explains the national budget.
Step-by-step explanation:
A budget contains all the breakdown and analysis of expenses.
Margot wanting to research whether the United states should spend more money on education will have to know more about budgetary allocations and the priorities given to different sectors.
In all the options, an article that explains the national budget is more suitable and contains the necessary keywords.